.picker {
            overflow: hidden;
            /*background-color: #FFD705;*/
           	background-image: url(neikuang@2x.png);
           	background-size: 247px 108px;
            width: 69%;
            margin: 0px auto;
        }
        .picker-items {
            display: flex;
            /*justify-content: center;*/
            padding: 0;
            text-align: center;
            font-size: 24px;
            position: relative;
        }
        .picker-center-highlight {
            box-sizing: border-box;
            position: absolute;
            left: 17%;
            width: 66%;
            top: 50%;
            margin-top: -18px;
            pointer-events: none;
        }
        .picker-center-highlight:before,
        .picker-center-highlight:after {
            content: '';
            position: absolute;
            height: 1px;
            width: 100%;
            background-color: #ccc;
            display: block;
            z-index: 15;
            transform: scaleY(0.5);
        }
        .picker-center-highlight:before {
            top: 0;
            top: 0;
            bottom: auto;
            right: auto;
        }
        .picker-center-highlight:after {
            left: 0;
            bottom: 0;
            top: auto;
            right: auto;
        }
        .picker-slot {
            font-size: 18px;
            overflow: hidden;
            position: relative;
            max-height: 100%;
        }
        .picker-slot-wrapper {
            transition-duration: 0.3s;
            transition-timing-function: ease-out;
            backface-visibility: hidden;
        }
        .picker-slot-wrapper.dragging, 
        .picker-slot-wrapper.dragging .picker-item {
            transition-duration: 0s;
        }
        .picker-item {
            height: 36px;
            line-height: 36px;
            padding: 0 10px;
            white-space: nowrap;
            position: relative;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #707274;
            left: 0;
            top: 0;
            width: 100%;
            box-sizing: border-box;
            transition-duration: .3s;
            backface-visibility: hidden;
        }

        .picker-slot-absolute .picker-item {
            position: absolute;
        }

        .picker-item.picker-item-far {
            pointer-events: none;
        }
        .picker-item.picker-selected {
            color: #000;
            transform: translate3d(0, 0, 0) rotateX(0);
        }
        .picker-3d .picker-items {
            overflow: hidden;
            perspective: 700px;
        }
        .picker-3d .picker-item,
        .picker-3d .picker-slot,
        .picker-3d .picker-slot-wrapper {
            transform-style: preserve-3d;
        }
        .picker-3d .picker-slot {
            overflow: visible;
        }
        .picker-3d .picker-item {
            transform-origin: center center;
            backface-visibility: hidden;
            transition-timing-function: ease-out;
        }
        .bbds{
        	margin: 15px auto;
        }